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Message-Id: <11960954593171-git-send-email-ezk@cs.sunysb.edu> Date: Mon, 26 Nov 2007 11:44:12 -0500 From: Erez Zadok <ezk@...sunysb.edu> To: akpm@...ux-foundation.org Cc: linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org, viro@....linux.org.uk, hch@...radead.org, Erez Zadok <ezk@...sunysb.edu> Subject: [PATCH 15/16] Unionfs: update our inode size correctly upon partial write Signed-off-by: Erez Zadok <ezk@...sunysb.edu> --- fs/unionfs/mmap.c | 9 ++------- 1 files changed, 2 insertions(+), 7 deletions(-) diff --git a/fs/unionfs/mmap.c b/fs/unionfs/mmap.c index ea5ef3d..8c07eed 100644 --- a/fs/unionfs/mmap.c +++ b/fs/unionfs/mmap.c @@ -250,7 +250,6 @@ static int unionfs_commit_write(struct file *file, struct page *page, int err = -ENOMEM; struct inode *inode, *lower_inode; struct file *lower_file = NULL; - loff_t pos; unsigned bytes = to - from; char *page_data = NULL; mm_segment_t old_fs; @@ -293,12 +292,8 @@ static int unionfs_commit_write(struct file *file, struct page *page, if (err < 0) goto out; - inode->i_blocks = lower_inode->i_blocks; - /* we may have to update i_size */ - pos = page_offset(page) + to; - if (pos > i_size_read(inode)) - i_size_write(inode, pos); - /* if vfs_write succeeded above, sync up our times */ + /* if vfs_write succeeded above, sync up our times/sizes */ + fsstack_copy_inode_size(inode, lower_inode); unionfs_copy_attr_times(inode); mark_inode_dirty_sync(inode); -- 1.5.2.2 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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